MCHENRY, MARYLAND

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Elevation: 82 meters Latitude: 39 35N Longitude: 079 22W

WEATHER

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Number of Records: 232,378; Date Range: 5/31/06 - 3/22/16

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WEATHER ALMANAC - 20 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-4.8 ^°C	-2 ^°C (1:35 pm)	-7 ^°C (5:15 am)
Dewpoint	-13.8 ^°C	-2 ^°C (2:15 pm)	(7:00 pm)
Humidity	97.4 ^%	100 ^% (12:55 pm)	86 ^% (3:15 pm)
Barometer	1020.3 ^hPa	1021 hPa (5:35 am)	1019 hPa (1:35 pm)
Wind Speed	1 ^km/h	7.4 ^km/h (6:15 am)

Weather Element	Average
Visibility	15.8 ^km
Wind Direction	NE (49.3 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	22.8 (Base 18.3)

Averaged from 71 records on 20 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
12:15 AM	-6 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
12:35 AM	-6 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
12:55 AM	-6 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Overcast
1:15 AM	-6 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
1:35 AM	-6 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
1:55 AM	-6 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Overcast
2:15 AM	-6 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Overcast
2:35 AM	-6 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
2:55 AM	-6 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	North (350°)	5.6 ^km/h	Overcast
3:15 AM	-6 ^°C	-17.8 ^°C		1020 hPa	11.3 ^km	Calm		Overcast
3:35 AM	-6 ^°C	-17.8 ^°C		1019.6 hPa	11.3 ^km	Calm		Overcast
3:55 AM	-6 ^°C	-17.8 ^°C		1019.6 hPa	11.3 ^km	Calm		Overcast
4:15 AM	-6 ^°C	-17.8 ^°C		1020 hPa	11.3 ^km	Calm		Overcast
4:35 AM	-6 ^°C	-17.8 ^°C		1019.6 hPa	11.3 ^km	Calm		Overcast
4:55 AM	-6 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Overcast
5:15 AM	-7 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
5:35 AM	-6 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
5:55 AM	-7 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Overcast
6:15 AM	-7 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	NNW (340°)	7.4 ^km/h	Overcast
6:35 AM	-7 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Scattered Clouds
6:55 AM	-7 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Clear
7:15 AM	-7 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Mostly Cloudy
7:35 AM	-7 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
7:55 AM	-7 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Scattered Clouds
8:15 AM	-7 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Clear
8:35 AM	-7 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Mostly Cloudy
8:55 AM	-7 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
9:15 AM	-6 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Scattered Clouds
9:35 AM	-6 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Scattered Clouds
9:55 AM	-6 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Scattered Clouds
10:15 AM	-6 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Scattered Clouds
10:35 AM	-5 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Scattered Clouds
10:55 AM	-5 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Clear
11:15 AM	-5 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Scattered Clouds
11:35 AM	-4 ^°C	-17.8 ^°C		1020.3 hPa	16.1 ^km	Calm		Mostly Cloudy
11:55 AM	-4 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Overcast
12:15 PM	-4 ^°C	-17.8 ^°C		1020 hPa	16.1 ^km	Calm		Mostly Cloudy
12:55 PM	-3 ^°C	-3 ^°C	100 ^%	1019.6 hPa	16.1 ^km	Calm		Overcast
1:15 PM	-3 ^°C	-3 ^°C	100 ^%	1019.3 hPa	16.1 ^km	Calm		Overcast
1:35 PM	-2 ^°C	-3 ^°C	93 ^%	1019 hPa	16.1 ^km	Calm		Overcast
1:55 PM	-2 ^°C	-3 ^°C	93 ^%	1019 hPa	16.1 ^km	West (260°)	7.4 ^km/h	Overcast
2:15 PM	-2 ^°C	-2 ^°C	100 ^%	1019 hPa	16.1 ^km	West (260°)	5.6 ^km/h	Overcast
2:35 PM	-2 ^°C	-2 ^°C	100 ^%	1019 hPa	16.1 ^km	West (260°)	5.6 ^km/h	Overcast
2:55 PM	-2 ^°C	-2 ^°C	100 ^%	1019.3 hPa	16.1 ^km	West (280°)	5.6 ^km/h	Overcast
3:15 PM	-2 ^°C	-4 ^°C	86 ^%	1019.3 hPa	16.1 ^km	Calm		Overcast
3:35 PM	-2 ^°C	-3 ^°C	93 ^%	1019.3 hPa	16.1 ^km	Calm		Overcast
3:55 PM	-2 ^°C	-3 ^°C	93 ^%	1019.6 hPa	16.1 ^km	Calm		Overcast
4:15 PM	-2 ^°C	-3 ^°C	93 ^%	1020 hPa	16.1 ^km	Calm		Overcast
4:35 PM	-2 ^°C	-2 ^°C	100 ^%	1020 hPa	16.1 ^km	West (270°)	5.6 ^km/h	Overcast
4:55 PM	-3 ^°C	-3 ^°C	100 ^%	1020.3 hPa	16.1 ^km	West (270°)	5.6 ^km/h	Overcast
5:15 PM	-3 ^°C	-3 ^°C	100 ^%	1020.7 hPa	16.1 ^km	West (270°)	5.6 ^km/h	Overcast
5:35 PM	-3 ^°C	-3 ^°C	100 ^%	1020.3 hPa	16.1 ^km	Calm		Overcast
5:55 PM	-3 ^°C	-3 ^°C	100 ^%	1020.3 hPa	16.1 ^km	Calm		Overcast
6:15 PM	-3 ^°C	-3 ^°C	100 ^%	1020 hPa	16.1 ^km	Calm		Overcast
6:35 PM	-3 ^°C	-3 ^°C	100 ^%	1020 hPa	16.1 ^km	Calm		Overcast
6:55 PM	-3 ^°C	-3 ^°C	100 ^%	1020.7 hPa	16.1 ^km	Calm		Overcast
7:15 PM	-3 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
7:35 PM	-4 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
7:55 PM	-4 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
8:15 PM	-4 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	NW (310°)	5.6 ^km/h	Overcast
8:35 PM	-4 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
8:55 PM	-4 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
9:15 PM	-4 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	NNW (330°)	7.4 ^km/h	Overcast
9:35 PM	-5 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h	Mostly Cloudy
9:55 PM	-5 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
10:15 PM	-5 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
10:35 PM	-5 ^°C	-17.8 ^°C		1020.7 hPa	16.1 ^km	Calm		Overcast
10:55 PM	-5 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
11:15 PM	-5 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
11:35 PM	-5 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast
11:55 PM	-5 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	Calm		Overcast

Hourly data recorded from K2G4, located 0 kilometers away from McHenry, Maryland